5-Bromo-2,1-benzothiazole(CAS: 20712-07-6)

5-Bromo-2,1-benzothiazole (CAS: 20712-07-6) is a crystalline solid with a molecular weight of approximately 213.04 g/mol. It has a low solubility in water but is more soluble in organic solvents like acetone, ethanol, and dimethylformamide. This compound is known for its high reactivity towards nucleophiles, particularly in substitution reactions.

5-Bromo-2,1-benzothiazole is typically synthesized by bromination of 2,1-benzothiazole using bromine in the presence of a catalyst such as iron(III) bromide. The reaction is carried out in an inert solvent like dichloromethane, resulting in high yield and good selectivity.

5-Bromo-2,1-benzothiazole (CAS: 20712-07-6) finds applications in various industries, including pharmaceuticals for the synthesis of certain drugs, polymers for functionalizing materials, and sensors for detecting specific chemical species. It is also used in the development of semiconductors and as a precursor in organic electroluminescent devices.

When handling 5-Bromo-2,1-benzothiazole (CAS: 20712-07-6), it is crucial to wear appropriate personal protective equipment (PPE) such as gloves, goggles, and a lab coat. This compound should be handled in a well-ventilated area or a fume hood to minimize exposure. Spills should be cleaned up promptly using appropriate procedures, and safety data sheets (SDS) should be consulted for detailed information on handling and disposal.